Electronic apparatus and flash device

Details Electronic apparatus and flash device Electronic apparatus and flash device

1998-08-26

2000-05-16

Wong, Peter S.

Electricity: battery or capacitor charging or discharging

Means to identify cell or battery type

396205, 396206, H02J 700, G03B 726

Patent

active

060641762

ABSTRACT:
An electronic apparatus capable of selectively using a plurality of kinds of batteries includes a battery discriminating circuit for making a discrimination of the kind of the battery used, and a current change-over circuit for changing over a supply current of the battery used, in accordance with a result of the discrimination made by the battery discriminating circuit.

REFERENCES:
patent: 4577145 (1986-03-01), Mullersman
patent: 5734254 (1998-03-01), Stephens
patent: 5752102 (1998-05-01), Matsui et al.
patent: 5780992 (1998-07-01), Beard
patent: 5847539 (1998-12-01), Akiya

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